Overview
The STM32F301K8U6TR is a microcontroller from the STM32F301x6/8 family, produced by STMicroelectronics. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 72 MHz and featuring a floating-point unit (FPU). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
The device includes high-speed embedded memories (up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM) and an extensive range of enhanced I/Os and peripherals connected to two APB buses. It supports various power-saving modes, including Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU (72 MHz max.) |
| Memories | 32 to 64 Kbytes of Flash memory, 16 Kbytes of SRAM |
| Voltage Range | 2.0 to 3.6 V |
| Temperature Range | –40 to +85°C and –40 to +105°C |
| ADC | Fast 12-bit ADC (5 Msps), up to 15 channels |
| DAC | 1 × 12-bit DAC channel |
| Comparators | Three fast rail-to-rail analog comparators |
| Operational Amplifier | 1 × operational amplifier |
| Capacitive Sensing Channels | Up to 18 capacitive sensing channels |
| Timers | One 32-bit timer, three 16-bit timers, one 16-bit basic timer for DAC |
| Communication Interfaces | Three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, infrared transmitter |
| Package | UFQFPN 32 5x5x0.55 mm |
| Power Management | Power-on/Power down reset (POR/PDR), programmable voltage detector (PVD), low-power modes |
Key Features
- High-performance Arm® Cortex®-M4 CPU with FPU, supporting single-cycle multiplication and HW division, and DSP instructions.
- High-speed embedded memories: up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- Fast 12-bit ADC (5 Msps) with up to 15 channels and selectable resolution.
- One 12-bit DAC channel.
- Three fast rail-to-rail analog comparators and one operational amplifier.
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary sensors.
- Multiple timers: one 32-bit timer, three 16-bit timers, and one 16-bit basic timer for DAC.
- Advanced communication interfaces: three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, and an infrared transmitter.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Serial wire debug (SWD) and JTAG interfaces.
- 96-bit unique ID.
Applications
The STM32F301K8U6TR is versatile and can be used in a variety of applications, including:
- Industrial control systems, such as motor control and automation.
- Consumer electronics, like home appliances and personal care devices.
- Medical devices requiring precise analog and digital signal processing.
- Automotive systems, including infotainment and driver assistance systems.
- IoT devices that need low power consumption and advanced communication capabilities.
- Touch sensing applications, such as touchscreens and user interfaces.
Q & A
- What is the core architecture of the STM32F301K8U6TR?
The core is based on the Arm® Cortex®-M4 32-bit RISC CPU with a floating-point unit (FPU), operating at up to 72 MHz.
- What are the memory specifications of the STM32F301K8U6TR?
It includes up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What is the voltage range for the STM32F301K8U6TR?
The voltage range is 2.0 to 3.6 V.
- What are the key analog peripherals of the STM32F301K8U6TR?
It features a fast 12-bit ADC, one 12-bit DAC channel, three fast rail-to-rail analog comparators, and one operational amplifier.
- What communication interfaces are available on the STM32F301K8U6TR?
The device includes three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, and an infrared transmitter.
- What are the power-saving modes of the STM32F301K8U6TR?
The device supports Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- What is the package type of the STM32F301K8U6TR?
The package type is UFQFPN 32 5x5x0.55 mm.
- Does the STM32F301K8U6TR support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkey, linear, and rotary sensors.
- What are the timer capabilities of the STM32F301K8U6TR?
The device includes one 32-bit timer, three 16-bit timers, and one 16-bit basic timer for DAC.
- Is the STM32F301K8U6TR suitable for low-power applications?
Yes, it is designed with low-power modes and features to support low-power applications.
- What debug interfaces are available on the STM32F301K8U6TR?
The device supports serial wire debug (SWD) and JTAG interfaces.
